128743202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 242810880

約数和(自身を除く): 114067678

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 103, 127, 133, 206, 254, 259, 266, 518, 703, 721, 889, 1406, 1442, 1778, 1957, 2413, 3811, 3914, 4699, 4826, 4921, 7622, 9398, 9842, 13081, 13699, 16891, 26162, 26677, 27398, 32893, 33782, 53354, 65786, 72409, 89281, 91567, 144818, 178562, 183134, 248539, 483997, 497078, 506863, 624967, 967994, 1013726, 1249934, 1739773, 3387979, 3479546, 6775958, 9195943, 18391886, 64371601, 128743202]

約数ペア:

[(1, 128743202), (2, 64371601), (7, 18391886), (14, 9195943), (19, 6775958), (37, 3479546), (38, 3387979), (74, 1739773), (103, 1249934), (127, 1013726), (133, 967994), (206, 624967), (254, 506863), (259, 497078), (266, 483997), (518, 248539), (703, 183134), (721, 178562), (889, 144818), (1406, 91567), (1442, 89281), (1778, 72409), (1957, 65786), (2413, 53354), (3811, 33782), (3914, 32893), (4699, 27398), (4826, 26677), (4921, 26162), (7622, 16891), (9398, 13699), (9842, 13081)]